From 96722d1a341947c17089ad440be6034a58bebc23 Mon Sep 17 00:00:00 2001
From: MS <ms@taler.net>
Date: Tue, 26 Jan 2021 18:45:03 +0100
Subject: answer question

---
 libeufin/nexus-tutorial.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libeufin/nexus-tutorial.rst b/libeufin/nexus-tutorial.rst
index f015b684..5d6ea29e 100644
--- a/libeufin/nexus-tutorial.rst
+++ b/libeufin/nexus-tutorial.rst
@@ -120,7 +120,9 @@ service:
 Verify that the sandbox is running:
 
 .. ??? What is the expected output of this command?
-
+.. => it's a JSON fragment like {name: "libeufin-sandbox", version: "0.0.0"}
+   Basically, it calls this: https://git.taler.net/libeufin.git/tree/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt#n288
+ 
 .. code-block:: console
 
    $ libeufin-cli sandbox check
-- 
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